Culmin of Cornwall

Culmin of Cornwall (631-682) was the king of Cornwall from 658 to 682, succeeding Petroc of Cornwall and preceding Dumnarth I of Cornwall.

Biography
Culmin was born in 631 to Progamel mag Petroc, a scion of the Christian Breton House of Cerneu. Culmin succeeded his grandfather Petroc of Cornwall as king of Cornwall on his death in 658; his father died a year earlier. Culmin reigned until 682, dying at the age of 51 with a short four-year reign.